Weneedtoconductextensivebackgroundresearchonthefirmsfrom----wereceivedbids.
A、whichA
暂无解析
Inmyopinion,theyshoulddosomethingtorewardtheirmost_(produce)employees
理想气体是一种简单的气体模型，从微观角度而言，该模型（）
Therediscoveryofthisspeciesofbirdsisoneofthemost___(ordinary)scientificfindingsinrecentyears.
在研究下列物体的运动时，能将物体作为质点处理的是
Anypolicythatmayleadtotheriseinunemploymentislikelytomeetwithstrong___(resist)
